Challenge Mode and Permanent Upgrade Update — QPopGirl Steam update #667684

1. Challenge ModeChallenge Mode is a game mode where players continuously battle boss monsters and challenge themselves to reach the highest floor possible.The highest floor reached by each player will be recorded on the leaderboard, allowing players to compete for records with others around the world.Unlike Story Mode, Monster Dolls will appear in Challenge Mode. Drawing a Monster Doll will trigger Fever Time, granting various buffs.The Monster Dolls that appear in Challenge Mode are based on the dolls obtained through Perfect Clears in Story Mode. Monster Dolls that have not yet been obtained will not appear. Players can acquire them by replaying Story Mode and attempting to achieve Perfect Clears.In Challenge Mode, boss monsters will also use various disruptive skills. Overcome these obstacles and challenge yourself to reach your own highest record.2. Permanent Upgrade SystemThe Perma...